遇见数据集

APPENDIX 14 in Shallow-water Rissoidae of the genera Alvania Risso 1826 Haurakia Iredale 1915 Parashiela Laseron 1956 Simulamerelina Ponder 1985 and Subestea Cotton 1944 Gastropoda Caenogastropoda Rissooidea from French Polynesia with the description of a new deep-water genus

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APPENDIX 14. — Measurements of teleoconch and protoconch of Parashiela rotundata n. sp. in mm, with range,mean and standard deviation: 1, holotype,Society, Tahiti, Arue, of Matavai Bay, 16-25 m; 2-10, paratypes, Society, Tahiti, Arue of Matavai Bay, 16-25 m. Teleoconch12345678910Min-maxMeanStdHeight1.100.961.101.171.071.061.061.050.940.810.81-1.171.030.103Width0.770.670.750.800.740.740.750.720.670.640.64-0.800.730.050Height/Width ratio1.431.431.471.461.451.431.411.461.401.271.27-1.471.420.058Aperture height0.500.440.470.520.470.490.470.470.410.400.40-0.520.460.038Height/aperture height ratio2.202.182.342.252.282.162.262.232.292.032.03-2.342.220.087No. whorls2.752.502.752.802.702.602.602.652.602.002.00-2.802.590.228No. axial ribs on last whorls263428?27?3126282726-3428.42.77No. spiral cords on first whorlsnonononononononononono––Protoconch12345678910Min-maxMeanStdHeight0.1620.1870.1870.1870.1620.1750.1620.1750.1620.1750.162-0.1870.1730.011Diameter of nucleus0.0620.0700.0750.0750.0750.0700.0700.0620.0620.0620.062-0.0750.0680.006Diameter of first half whorl0.1370.1450.1500.1370.1450.1500.1250.1370.1250.1250.125-0.1500.1380.009Maximun diameter0.2620.2500.2500.2500.2500.2620.2370.2500.2500.2500.237-0.2620.2510.007No. whorls1.351.301.351.301.351.351.301.401.351.401.30-1.401.350.037Mulstispiralyesyesyesyesyesyesyesyesyesyesyes––

附录14. — 圆形Parashiela新种(Parashiela rotundata n. sp.)的成体螺层(Teleoconch)与原壳(Protoconch)测量数据,单位为毫米,包含取值范围、平均值与标准差:1号为正模标本(holotype),采集于社会群岛塔希提岛马塔韦湾阿鲁海域,水深16~25米;2~10号为副模标本(paratypes),采集地与正模一致,水深16~25米。 成体螺层(Teleoconch) 样本号 1 2 3 4 5 6 7 8 9 10 取值范围 平均值 标准差 壳高(Height) 1.10 0.96 1.10 1.17 1.07 1.06 1.06 1.05 0.94 0.81 0.81~1.17 1.03 0.103 壳宽(Width) 0.77 0.67 0.75 0.80 0.74 0.74 0.75 0.72 0.67 0.64 0.64~0.80 0.73 0.050 壳高宽比(Height/Width ratio) 1.43 1.43 1.47 1.46 1.45 1.43 1.41 1.46 1.40 1.27 1.27~1.47 1.42 0.058 壳口高(Aperture height) 0.50 0.44 0.47 0.52 0.47 0.49 0.47 0.47 0.41 0.40 0.40~0.52 0.46 0.038 壳高/壳口高比(Height/aperture height ratio) 2.20 2.18 2.34 2.25 2.28 2.16 2.26 2.23 2.29 2.03 2.03~2.34 2.22 0.087 螺层数(No. whorls) 2.75 2.50 2.75 2.80 2.70 2.60 2.60 2.65 2.60 2.00 2.00~2.80 2.59 0.228 末螺层轴肋数(No. axial ribs on last whorls) 26 34 28? 27? 31 26 28 27 26 — 26~34 28.4 2.77 首螺层螺旋肋数(No. spiral cords on first whorls) 无 无 无 无 无 无 无 无 无 无 无 — — 原壳(Protoconch) 样本号 1 2 3 4 5 6 7 8 9 10 取值范围 平均值 标准差 原壳高(Height) 0.162 0.187 0.187 0.187 0.162 0.175 0.162 0.175 0.162 0.175 0.162~0.187 0.173 0.011 胚壳核直径(Diameter of nucleus) 0.062 0.070 0.075 0.075 0.075 0.070 0.070 0.062 0.062 0.062 0.062~0.075 0.068 0.006 首个半螺层直径(Diameter of first half whorl) 0.137 0.145 0.150 0.137 0.145 0.150 0.125 0.137 0.125 0.125 0.125~0.150 0.138 0.009 最大直径(Maximun diameter) 0.262 0.250 0.250 0.250 0.250 0.262 0.237 0.250 0.250 0.250 0.237~0.262 0.251 0.007 胚壳螺层数(No. whorls) 1.35 1.30 1.35 1.30 1.35 1.35 1.30 1.40 1.35 1.40 1.30~1.40 1.35 0.037 多旋型(Multispiral) 是 是 是 是 是 是 是 是 是 是 — — —

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